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Skyjack SJ3219 - Service Manual

Skyjack SJ3219
155 pages
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SERVICE
MANUAL
DC ELECTRIC SCISSORS
212508ADA
September 22, 2021
ANSI/CSA, CE, AS, KC
SJ3215, SJ3219

Table of Contents

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Skyjack SJ3219 Specifications

General IconGeneral
Gradeability25%
Power SourceElectric
Drive Motor24V DC
Tire TypeSolid, non-marking
Lift Capacity550 lbs
Machine Width32 in
Machine Length70 in
Drive Speed (Stowed)2 mph
Drive Speed (Raised)0.8 km/h
Turning Radius (Inside)0 in (0 m)
Battery4 x 6V
Working Height25 ft

Summary

Safety Alert Symbol and Warnings

Understanding Safety Alert Symbols

Explains DANGER, WARNING, CAUTION, IMPORTANT symbols for safety.

Section 1 - Scheduled Maintenance

1.1 Read and Heed

General information about the manual, specifications, and changes.

1.2 Maintenance and Inspection Schedule

Details the schedule based on operating environment and inspection points.

1.4 Frequent;Periodic;Annual;Pre-Delivery Inspection Checklist

Comprehensive checklist for various inspection types with pass/fail criteria.

1.5 General inspections

Details general inspection steps and warnings for MEWP operation.

Section 2 - Maintenance Tables and Diagrams

Table 2.1 Standard Hose Numbering System

Explains the standard numbering system for hydraulic hoses with fitting schedules.

Table 2.2 Torque Specifications for Fasteners (US)

Provides torque values for US standard fasteners in dry and lubed conditions.

Table 2.5 Specifications & Features - ANSI;CSA

Details technical specifications and features for ANSI/CSA compliant models.

Table 2.9 Maximum Platform Capacities (Evenly Distributed)

Lists maximum platform capacities for different models and wind ratings.

Section 3 - System Component Identification and Schematics

3.1 Electrical Symbol Chart

Defines common electrical symbols used in schematics.

3.2 Hydraulic Symbol Chart

Defines common hydraulic symbols used in schematics.

3.4 Hydraulic Parts List

Lists hydraulic components with their Skyjack part numbers and descriptions.

3.5 Electrical Parts List

Lists electrical components with their Skyjack part numbers and descriptions.

3.21 Hydraulic Schematics - SJ3215 ANSI;CSA

Hydraulic schematic diagram specific to SJ3215 ANSI/CSA models.

3.27 Electrical Schematic - ANSI;CSA

Electrical schematic diagram for ANSI/CSA compliant models.

Section 4 - Troubleshooting Information

4.1 Introduction

Explains the structure of the troubleshooting section and how to use it.

4.2 Electrical System

Troubleshooting steps for electrical system issues.

4.2-1 All Controls Inoperative

Addresses scenarios where all controls are unresponsive, listing probable causes and remedies.

4.3 Hydraulic System

Troubleshooting guide for hydraulic system malfunctions.

Section 5 - Procedures

5.1 General

General information to assist in using the procedures in this chapter.

5.1-1 Safety and Workmanship

Emphasizes safety and proper practices during maintenance.

5.2 Platform

Covers procedures related to the MEWP platform.

5.3 Base

Covers procedures related to the MEWP base.

5.3-7 Battery Maintenance

Provides procedures for servicing and charging the MEWP battery.

5.3-8 Charger Maintenance

Explains charger maintenance, indicator lights, and troubleshooting.

5.4 Skycoded Module

Introduces the Skycoded Control Module (CM1) and its functions.

5.4-2 Calibration and Diagnostic Tool Key Functions

Explains key functions for calibration and diagnostics using the Skycoded display.

5.4-3 Diagnostics, Help Messages and Flash Codes

Explains how the display shows machine conditions, help messages, and flash codes.

5.4-4 Override Mode Procedure

Procedure for placing the CM1 module into override mode for servicing.

5.4-5 Initial Set-up and Change Defaults Procedure

Steps for initial setup and changing defaults after replacing the CM1 module.

5.4-6 Access Levels Procedure

Explains how to access different levels of the CM1 module for settings and calibrations.

5.4-7 Calibrate Level Procedure

Procedure to calibrate the CM1 module's integral tilt sensor for accurate leveling.

5.4-8 Calibrate Load Procedure

Step-by-step guide to calibrate the CM1 module for platform load sensing.

5.4-9 Language Setting Procedure

Instructions for changing the language displayed on the Skycoded panel.

5.4-10 Callibration Fault Codes

Lists fault codes encountered during calibration and their descriptions.

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